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Revista Hospital Universitário Pedro Ernesto
Article . 2015 . Peer-reviewed
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Marcadores de aterosclerose subclínica no diabetes

Authors: Carlos Roberto M. de Andrade Júnior; Cátia Cristina Silva Sousa Vergara Palma; Alessandra S. M. Matheus;

Marcadores de aterosclerose subclínica no diabetes

Abstract

Este capitulo tem como objetivo avaliar as tecnicas de deteccao de aterosclerose subclinica para melhorar a estratificacao do risco cardiovascular em pacientes diabeticos assintomaticos. A funcao endotelial, a reatividade microvascular, a medida da espessura intima-media (EIM carotidea) e a medida da calcificacao coronariana sao alguns dos marcadores que ja podem estar alterados mesmo em pacientes com diagnostico recente de diabetes mellitus . Pelo fato de estarem presentes desde o inicio da lesao aterosclerotica, podem ser considerados marcadores precoces de aterosclerose subclinica. A estratificacao do risco cardiovascular com esses marcadores precoces visam melhorar a capacidade de avaliarmos o “verdadeiro” risco. Os pacientes com maior risco podem se beneficiar de estrategias clinicas mais agressivas e mais precoces do que os pacientes com baixo risco. Algumas das tecnicas que sao utilizadas para deteccao precoce de aterosclerose subclinica: fluxometria por laser Doppler, tonometria da arteria periferica (Endo-PAT), escore de calcio (EC) e avaliacao da espessura intima-media (EIM) sao descritas. Essas tecnicas podem ser utilizadas para melhorar a avaliacao do risco cardiovascular em pacientes assintomaticos. Quando utilizadas em conjunto com os escores clinicos ja estabelecidos, como o de Framingham e/ou do UKPDS, aumentam ainda mais a acuracia da determinacao do risco. Outras tecnicas podem ser utilizadas, porem com alto custo e baixa reprodutibilidade. O rastreio precoce da doenca aterosclerotica subclinica em pacientes assintomaticos assume relevante importância diante da morbimortalidade da doenca cardiovascular e suas complicacoes em pacientes diabeticos. Apesar da extrema importância, nao ha ainda consenso nem protocolos estabelecidos sobre quais exames e tecnicas devem ser preconizadas nestes pacientes. Descritores: Risco; Doencas cardiovasculares; Aterosclerose; Diabetes mellitus .

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citations
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
1
Average
Average
Average
gold